HIGH QUALITYThe dining table hinge is made of high quality zinc alloy, thick material, stable connection, high hardness, wear resistance, not easy to deform and not easy to rust.Hole design of countersunk screws, not easy to scratch after installation, firm and not easy to fall off Reinforced hinge connection, flexible rotation, smooth opening and closing. EASY TO USE: Rounded corners, holes are arranged in a straight line, no need to open holes, easy to install, made of high hardness zinc alloy, durable. UNIQUE DESIGN: Flexible rotation, opening and soft closing, high quality mechanical device, can slowly pull the surface of the work table and close it to achieve smooth and quiet movement. YOUR BEST CHOICE:Each dining table hinge measures 30 x 78mm, thickness 1.8mm, ideal for folding tables, smooth surface, no scratches, super capacity load-bearing, 180 rotation MULTI-PURPOSE:Suitable for computer desks, sewing machines, doors and windows, folding tables, desks, dining tables, various crafts, etc.